Response Options to "Microscopic tumor extension"

Tumor Extension (select all that apply)

___ No evidence of primary tumor

___ Carcinoma in situ/high-grade dysplasia

___ Tumor limited to ampulla of Vater or sphincter of Oddi

___ Tumor invades beyond sphincter of Oddi (perisphincteric invasion)

___ Tumor invades into duodenal submucosa

___ Tumor invades into muscularis propria of the duodenum

___ Tumor directly invades pancreas up to 0.5 cm

___ Tumor extends more than 0.5 cm into pancreas

___ Tumor extends into peripancreatic soft tissues

___ Tumor extends into periduodenal tissue

___ Tumor extends into duodenal serosa

___ Tumor invades other adjacent organs or structures other than pancreas (specify)#: ______________________

Gastrointestinal

Staging

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